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US 2,531,295 A
Filed
: 01/22/1947
Issued
: 11/21/1950
Est. Priority Date
: 01/22/1947
Status: Expired due to Term
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Current Assignee
George D. Ritchie
Original Assignee
George D. Ritchie
Inventors
Ritchie, George D.
Application Number
US02/723,605
Time in Patent Office
1,399 Days
Field of Search
US Class Current
40/643
CPC Class Codes
A45C 11/18
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